<http://schema.org/headline>
"\u7537\u6027\u3078\u306E\u7406\u89E3\u5EA6\u304C\u30AB\u30AE\uFF01\uFF1F\u300C\u5F1F\u6301\u3061\u5973\u5B50\u300D\u304C\u4EBA\u6C17\u306E\u7406\u7531\u30FB\uFF14\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/11403>